Waterfly Dark Blue Ultra Lightweight Foldable 20L Backpack Daypack

Packable 20L daypack in dark blue

A packable 20L daypack that folds away neatly, with multiple pockets and a lightweight build for everyday trips and outdoor use.

This Waterfly backpack keeps things simple and practical for days when you need a small, easy-to-carry bag that does not take up much room when packed away. It has a 20L capacity and folds into its own pocket for storage, which makes it handy for travel, short walks, camping trips and everyday outings.

Pocket layout that helps with small items

The main compartment is large enough for an iPad and an A4 book. There is also a front pocket for things you want close to hand, such as keys, cards, earphones and lipstick. A second front pocket uses both a zipper and magic tape, giving you two opening options for quick access.

Lightweight build with a simple carry feel

At 280g, this is a very light backpack to carry. The shoulder straps use breathable mesh, and the side buckle is there to help keep the load steady and centred. That makes it a straightforward choice for hiking, travelling, camping and sports when you want a compact daypack rather than a heavier rucksack.

Materials and everyday use

The bag is made from tear-resistant and water-resistant nylon fabric, which is also described as easy to clean and anti-friction. The emphasis here is on keeping the backpack light, foldable and easy to use rather than bulky or overbuilt.

  • 20L capacity in a compact daypack format
  • Folds into its own pocket for storage
  • Main compartment fits an iPad and A4 book
  • Front pockets for smaller essentials and quick access
  • Breathable mesh shoulder straps
  • Side buckle to help keep the bag steady
  • Tear-resistant and water-resistant nylon fabric
  • Dark Blue colour

Before you choose it

This style suits shoppers who want a lightweight packable backpack for short trips and casual outdoor use. The 20L size is useful for essentials, but it is still a compact daypack rather than a large travel bag. If you need more structure, more capacity or a heavier-duty carry system, this may feel quite minimal.